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青霉素EP杂质F
目录号: PI04015007     品名: Penicillin Impurity F(EP)
CAS: |Chemical Formula:C15H20N2O3S|(2R,4S)-5,5-dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid
青霉素EP杂质E
目录号: PI04015006     品名: Penicillin Impurity E(EP)
CAS: |Chemical Formula:C16H20N2O5S|(4S)-2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid
青霉素EP杂质D
目录号: PI04015005     品名: Penicillin Impurity D(EP)
CAS: |Chemical Formula:C16H18N2O4S|(3S,7R,7aR)-5-benzyl-2,2-dimethyl-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid
青霉素EP杂质C
目录号: PI04015004     品名: Penicillin Impurity C(EP)
CAS: |Chemical Formula:C16H18N2O5S|(2S,5R,6R)-6-(2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
青霉素EP杂质B
目录号: PI04015003     品名: Penicillin Impurity B(EP)
CAS: |Chemical Formula: C8H8O2|2-phenylacetic acid
青霉素EP杂质A
目录号: PI04015002     品名: Penicillin Impurity A(EP)
CAS: |Chemical Formula: C8H12N2O3S|(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
青霉素
目录号: PI04015001     品名: Penicillin
CAS:61-33-6|Chemical Formula: C16H18N2O4S|(2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

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